April Weather in Warsaw, Poland

Last updated: August 27, 2025

In April, Warsaw experiences a dynamic blend of weather, showcasing a maximum temperature reaching 28°C (82°F), while dipping to a chilly minimum of -5°C (24°F). The average temperature settles around 9°C (48°F), making this month a transition from the cold of winter to the warmth of spring. With precipitation accumulating to 36 mm (1.4 in) over the course of 8 days, residents and visitors can expect occasional showers amidst the blossoming landscape. Humidity levels hover at 76%, enhancing the fresh scents of blooming flora throughout the city.

April Temperature in Warsaw

As April arrives in Warsaw, the city experiences a significant warming trend, signaling the true arrival of spring. With temperatures ranging from a chilly -5°C (24°F) at night to a balmy 28°C (82°F) during the day, residents and visitors alike can feel the shift in the air. The average temperature rises to a comfortable 9°C (48°F), offering a refreshing break from the winter cold. This transitional month showcases a remarkable increase, not only in daytime warmth but also in the blooming of nature, making it an ideal time to explore the vibrant parks and outdoor spaces. As Warsaw shakes off the frost, April serves as a tantalizing introduction to the warmer months ahead.

April Weather in Warsaw: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Warsaw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Warsaw, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec313339485767686759514235
Data source: Temperature data for Warsaw generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Warsaw

April in Warsaw brings a gentle springtime transition, characterized by a modest precipitation amount of 36 mm (1.4 in) over approximately 8 days. This slight dip from the wetter March suggests a gradual shift towards the drier months ahead, setting the stage for the more robust rainfall of May, which experiences a significant jump to 82 mm (3.2 in). The trend observed from January through April showcases overall consistency in precipitation, with a gradual increase in the number of rainy days as temperatures begin to rise. As the city shakes off the remnants of winter, April's rainfall not only contributes to the budding flora but also hints at the impending vibrancy of the warmer months.

April Precipitation Trends in Warsaw

The chart displays monthly precipitation patterns in Warsaw, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Warsaw, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec414440368266789279713350
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Warsaw

As April arrives in Warsaw, Poland, the city's humidity experiences a noticeable decline, dipping to 76%. This marks a significant drop from the winter months, where humidity levels consistently hovered around 90% or more. As the landscape transitions into spring, Warsaw bids farewell to the damp, heavy air of winter and embraces a more refreshing atmosphere. This reduction in humidity not only enhances comfort but also sets the stage for the upcoming warmer months, where May sees a further decrease to 58%. The overall trend indicates a shift towards a drier climate as the year progresses, creating a more pleasant environment for both residents and visitors alike.

April Average Humidity in Warsaw

This chart illustrates the average monthly humidity levels in Warsaw, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Warsaw is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Warsaw

As spring blooms in Warsaw, April brings a UV Index of 5, signaling a moderate exposure level for sun seekers. This increase from March's UV Index of 4 indicates that while the sun is becoming more potent, there's still ample time for safe outdoor enjoyment—approximately 30 minutes before a burn could occur. As we move closer to summer, it's essential to keep an eye on these trends; with May's UV Index expected to rise to 6, the need for sun protection will become increasingly important. For those planning outdoor activities, being informed is key—check out the Warsaw UV Index for the latest updates and tips!

Maximum UV Index Levels in Warsaw for April

The chart shows the monthly maximum UV Index (UVI) for Warsaw in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Warsaw typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Warsaw April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Warsaw

April in Warsaw heralds a delightful shift toward longer days and brighter skies, with sunshine soaring to 339 hours. This significant increase marks a gradual ascent from 266 hours in March, illustrating a shift from winter's grayness to spring's vibrant glow. As the days continue to stretch into May, where sunshine reaches 393 hours, it's clear that Warsaw's embrace of spring is both welcomed and anticipated. The upward trend in sunlight hours not only invigorates the city but also sets the stage for the warm, sun-drenched months ahead, creating an inviting ambiance that encourages outdoor activities and connections with nature.

Monthly Sunshine Duration in Warsaw: April Highlighted

The April sunshine duration represents the total number of hours Warsaw experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h186h266h339h393h430h423h388h297h240h166h126h
Data source: Warsaw April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Warsaw During April

As spring unfolds in Warsaw, the likelihood of sunny weather begins to brighten up the months ahead. In April, there's a 36% chance of sunshine, marking a modest increase from 34% in March and setting the stage for warmer, sunnier days that follow. This trend continues into May, where the chances edge up even further to 37%. Notably, this gradual uplift in sunshine opportunities heralds the arrival of summer, where June peaks at 54%. Therefore, April serves as a promising transition month, hinting at the vibrant, sun-kissed days that lie just ahead.

Percentage of Sunny Days in April in Warsaw

The chart illustrates the percentage of sunny days in Warsaw throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Warsaw experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%28%34%36%37%54%40%28%39%44%19%24%
Data source: Warsaw April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Warsaw in April

As spring unfolds in Warsaw, Poland, April brings a delightful increase in daylight, with the sun gracing the city for 13 hours each day. This marks a significant leap from the 11 hours of March, signaling the arrival of warmer days and longer evenings. The trend of extending daylight continues into May with 15 hours, allowing residents to enjoy the vibrant bloom of springtime flora after a long winter. With daylight peaking at 16 hours during the summer months of June and July, Warsaw transforms into a lively hub of outdoor activities. As the seasons gently shift towards autumn, the daylight gradually decreases, providing a rhythmic natural ebb and flow that invites both reflection and celebration of each changing season.

Average Daylight Hours in Warsaw for April

The chart illustrates the variation in daylight duration in Warsaw throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 55m11h 54m13h 57m15h 44m16h 40m16h 10m14h 34m12h 36m10h 34m8h 45m7h 46m
Data source: Warsaw daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Warsaw

In April, Warsaw experiences a refreshing average wind speed of 3.4 m/s (8 mph), similar to the previous months of January and March. This consistency in wind speed hints at a transition from the colder winter months into spring, where gentle breezes begin to stir the blossoming landscape. As the month progresses, the winds slightly pick up, paving the way for May's increase to 3.8 m/s (8 mph), indicating a vibrant shift towards warmer weather. Interestingly, the calm summer months of June and July see a dip to 2.6 m/s (6 mph), suggesting that while April is ushering in the new season with a steady embrace, the summer months tend to offer a more tranquil atmosphere. The trend continues into autumn, with October and November bringing back brisker winds, hinting at the cycle of changing seasons that defines Warsaw's climate.

Average April Wind Speed in Warsaw

The chart displays monthly wind speed patterns in Warsaw, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.33.43.4 m/s3.82.62.63.03.23.94.03.7
Data source: Warsaw April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Warsaw Compares to Other Months

Weather in Warsaw varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Warsaw, focusing on differences in temperature, rainfall, humidity, and UV levels.

April and January present contrasting weather conditions in Warsaw. In January, temperatures can drop as low as -22°C (-8°F), with an average of around 0°C (32°F) and peaks of up to 11°C (52°F). The month typically experiences higher humidity at 92% and about 41 mm (1.6 in) of precipitation over 10 days. In stark contrast, April ushers in milder temperatures, with minimums of -5°C (24°F) and averages around 9°C (48°F), peaking at a pleasant 28°C (82°F). While April is not without its share of rain, with 36 mm (1.4 in) of precipitation across 8 days, it generally offers a more inviting climate compared to the frigid depths of January. For a closer look at January's chilly conditions, check Warsaw weather in January.

April weather shows a significant warming trend compared to February. The minimum temperatures in April rise to a milder -5°C (24°F), with an average of 9°C (48°F) and a maximum reaching up to 28°C (82°F). In contrast, February experiences much colder conditions, with minimum temperatures dropping to -17°C (1°F) and an average of just 1°C (33°F). Precipitation in April is slightly lower at 36 mm (1.4 in) over 8 days, compared to February’s 44 mm (1.7 in) over 9 days, despite February also having a higher humidity level at 90%. For more detailed information about February weather, visit Warsaw weather in February.

In comparing the weather of March and April, a notable shift in temperature can be observed. April experiences a minimum temperature of -5°C (24°F) and an average of 9°C (48°F), reaching a maximum of 28°C (82°F), while March lingers with colder conditions, recording a minimum of -17°C (2°F) and an average of 4°C (39°F) with a maximum of only 19°C (66°F). Interestingly, precipitation levels in March are slightly higher at 40 mm (1.6 in) over 11 days, compared to April's 36 mm (1.4 in) over 8 days, although humidity is higher in March at 87%, compared to April's 76%. For more detailed insights, visit Warsaw weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a low of -5°C (24°F) to a maximum of 28°C (82°F), averaging around 9°C (48°F). The month sees about 36 mm (1.4 in) of precipitation over 8 days, with humidity levels at 76%. In contrast, May generally enjoys a milder climate with temperatures ranging from a low of -3°C (27°F) to a high of 30°C (86°F), averaging 14°C (57°F). However, May is wetter, with 82 mm (3.2 in) of precipitation spread over 12 days and a lower humidity of 58%. For more detailed information, you can check Warsaw weather in May.

April and June present contrasting weather patterns. In April, temperatures range from a chilly minimum of -5°C (24°F) to a comfortable maximum of 28°C (82°F), with an average temperature of 9°C (48°F). The month sees a total precipitation of 36 mm (1.4 in) across about 8 days, accompanied by relatively high humidity levels at 76%. In contrast, June offers much warmer conditions, with minimum temperatures around 6°C (43°F) and a striking average of 20°C (68°F), peaking at a scorching 35°C (96°F). This month experiences increased rainfall at 66 mm (2.6 in) over approximately 10 days, but the humidity drops to a more comfortable 56%. For a detailed look at weather trends, check out Warsaw weather in June.

April and July present strikingly different weather patterns. In April, temperatures range from a chilly minimum of -5°C (24°F) to a comfortable average of 9°C (48°F), peaking at 28°C (82°F) on warmer days. The month sees approximately 36 mm (1.4 in) of precipitation over about 8 days, with humidity levels high at 76%. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to an average of 20°C (68°F) and maximums soaring to 34°C (94°F). This summer month experiences higher precipitation of 78 mm (3.1 in) over 13 days, but humidity is notably lower at 59%. For more detailed information, you can check Warsaw weather in July.

April and August present quite contrasting weather patterns. In April, temperatures can range from a chilly -5°C (24°F) to a warmer max of 28°C (82°F), with an average of 9°C (48°F). The month sees about 36 mm (1.4 in) of precipitation over roughly 8 days, accompanied by high humidity levels at 76%. In comparison, August experiences a milder minimum temperature of 7°C (46°F) and an average of 20°C (68°F), peaking at a hot 35°C (95°F). Rainfall increases to 92 mm (3.6 in) across approximately 11 days, but humidity decreases to 60%. Overall, August tends to be warmer and wetter than April. For more information on August weather, visit Warsaw weather in August.

April and September showcase distinct differences in weather patterns. In April, temperatures range from a chilly -5°C (24°F) at night to a pleasant 28°C (82°F) during the day, with average temperatures hovering around 9°C (48°F). Precipitation is relatively light at 36 mm over about 8 days, and humidity is higher at 76%, giving a fresh spring feel to the air.

In contrast, September experiences milder temperatures, with nighttime lows around 2°C (35°F) and daytime highs reaching up to 31°C (88°F), resulting in a warmer average of 15°C (59°F). It also sees increased rainfall, with 79 mm falling over approximately 12 days, and humidity a bit lower at 71%. Overall, September's weather feels more summery compared to the cooler, transitional nature of April. For more information on September's climate in Warsaw, you can visit Warsaw weather in September.

April and October present contrasting weather patterns. In April, temperatures can range from a brisk -5°C (24°F) at their lowest to a pleasant maximum of 28°C (82°F), with an average temperature of around 9°C (48°F). The month experiences moderate precipitation of 36 mm (1.4 in) over approximately 8 days, accompanied by a humidity level of 76%.

In comparison, October sees slightly milder temperatures, with a minimum of -1°C (30°F), an average of 10°C (51°F), and a maximum of 24°C (75°F). This month is wetter, averaging 71 mm (2.8 in) of rain spread over about 12 days and higher humidity at 86%. For more detailed information about the weather in October, you can visit Warsaw weather in October.

April and November present contrasting weather patterns, each with its own unique characteristics. In April, the temperatures range from a crisp -5°C (24°F) at night to a pleasant maximum of 28°C (82°F) during the day, averaging around 9°C (48°F). This month experiences about 36 mm (1.4 in) of precipitation over approximately 8 days, accompanied by a moderate humidity level of 76%.

In contrast, November tends to be cooler, with temperatures dropping from a minimum of -6°C (22°F) to a maximum of 19°C (66°F), averaging around 5°C (42°F). The month sees slightly less precipitation at 33 mm (1.3 in) over 7 days, but it is typically more humid, with levels reaching 90%. For more details on November weather in Warsaw, check out Warsaw weather in November.

April and December present contrasting weather patterns. In April, temperatures fluctuate between a minimum of -5°C (24°F) and a maximum of 28°C (82°F), resulting in a mild average of 9°C (48°F). The month experiences 36 mm (1.4 in) of precipitation over 8 days and has a humidity level of 76%, making it relatively pleasant as spring begins to unfold. In contrast, December is significantly colder, with temperatures ranging from a chilly minimum of -14°C (7°F) to a maximum of 12°C (54°F), averaging just 1°C (35°F). This month sees more precipitation, totaling 50 mm (2.0 in) spread over 12 days, accompanied by high humidity at 93%. For a closer look at what to expect, visit Warsaw weather in December.

Compare Warsaw's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Warsaw

As April unfolds in Warsaw, the city's weather transitions dramatically, showcasing a playful mix of warmth and chill. With temperatures occasionally peaking at a delightful 28°C, residents and visitors alike revel in the blossoming spring atmosphere. However, the month also retains a brisk edge with average lows dipping to 9°C, and even the rare frost of -5°C reminding us that winter's grip is not quite released. Additionally, April brings about 36 mm of precipitation across approximately 8 days, contributing to a moderately humid environment at 76%. This unique blend of conditions not only sets April apart from the harsher winters and warmer summer months but also invites everyone to experience the rejuvenation of nature. For a deeper insight into how April fits into the broader picture of Warsaw's weather patterns, explore Warsaw Climate.